CN113998822A - Electroplating effluent treatment plant - Google Patents
Electroplating effluent treatment plant Download PDFInfo
- Publication number
- CN113998822A CN113998822A CN202111383608.3A CN202111383608A CN113998822A CN 113998822 A CN113998822 A CN 113998822A CN 202111383608 A CN202111383608 A CN 202111383608A CN 113998822 A CN113998822 A CN 113998822A
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- pipe
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- box
- dosing
- settling tank
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- 238000009713 electroplating Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 162
- 230000007306 turnover Effects 0.000 claims abstract description 50
- 238000005086 pumping Methods 0.000 claims abstract description 48
- 238000011010 flushing procedure Methods 0.000 claims abstract description 41
- 238000002156 mixing Methods 0.000 claims abstract description 41
- 239000003814 drug Substances 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 238000005273 aeration Methods 0.000 claims abstract description 20
- 239000002699 waste material Substances 0.000 claims abstract description 19
- 239000013049 sediment Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 19
- 238000001802 infusion Methods 0.000 claims description 16
- 238000007747 plating Methods 0.000 claims description 15
- 230000008021 deposition Effects 0.000 claims description 8
- 230000003628 erosive effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 229910021645 metal ion Inorganic materials 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 5
- 238000005276 aerator Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000012377 drug delivery Methods 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 description 9
- 239000010802 sludge Substances 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- 210000005056 cell body Anatomy 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Abstract
The invention belongs to the technical field of wastewater treatment, and particularly relates to an electroplating waste liquid treatment device which comprises a settling tank arranged at the upper part of a machine body, wherein a filtering device and an aeration pipe connected with a gas conveying pipe are arranged in the settling tank; the upper end of the settling tank is provided with a liquid inlet pipe and a gas outlet, and the lower end of the settling tank is connected with a liquid mixing pipe through a valve; the liquid mixing pipe is connected with a plurality of dosing devices, and the dosing devices are used for adding medicaments into the liquid mixing pipe; the middle part of the machine body is provided with a turnover box connected with turnover equipment, and the upper end and the lower end of the turnover box are provided with a second valve and a third valve; a layered liquid pumping device is arranged in the overturning box and used for pumping liquid in the overturning box in layers; the layered liquid pumping device is connected with the filtering component through a liquid conveying pipeline, the lower end of the overturning box is provided with a silt flushing device connected with the valve III, and the silt flushing device is used for flushing sediments in the overturning box; the lower part of one side of the turnover box is connected with the liquid mixing pipe through a circulating pipeline. The invention can improve the treatment efficiency and reduce the treatment cost.
Description
Technical Field
The invention belongs to the technical field of wastewater treatment, and particularly relates to an electroplating waste liquid treatment device.
Background
The electroplating technology plays a very important role in modern industrial society, and electroplating can form a required plating layer on the surface of a device according to requirements, so that the electroplating technology plays a very important role in industry. The main plating species of electroplating comprise nickel plating, chromium plating, silver plating, copper plating and the like, waste liquid containing nickel, chromium, silver and copper is inevitably generated correspondingly in the electroplating production process, and the waste liquid generated in the electroplating industrial process needs to be treated due to the pollution of the waste liquid.
The device comprises a settling tank, a first liquid conveying pipe is arranged on the settling tank, a first filter screen is arranged in the settling tank, a first liquid level meter is arranged on the inner wall of the settling tank between the first filter screen and the first liquid conveying pipe, a controller is arranged on the outer wall of the settling tank, and a filter screen cleaning mechanism is arranged in the settling tank; the first purifying box is communicated with the settling box through a second liquid conveying pipe, a horizontal hollow plate is arranged at the bottom of the purifying box, a plurality of longitudinally arranged aeration pipes are arranged at the top of the purifying box, a hollow rotating shaft is arranged at the bottom of the horizontal hollow plate, the hollow rotating shaft is hermetically connected with one end of a venturi tube, the other end of the venturi tube is communicated with an air pump, and a medicine discharging box is arranged on the throat of the venturi tube; the first purifying box is also provided with a second liquid level meter for detecting the highest liquid level and a third liquid level meter for detecting the lowest liquid level.
Still as publication No. CN113149196A discloses an aeration dosing tank for sewage treatment, including the cell body, the right side parallel arrangement of cell body has the dosing tank, the inside swing joint of dosing tank has fixed screw, fixed screw includes nut, gasket and screw rod, the below fixedly connected with screw rod of nut, the below parallel arrangement of nut has the gasket, fixed screw top parallel arrangement has the dosing mechanism, the dosing mechanism includes apron, buckle, cartridge case. This aeration adds medicine pond for sewage treatment, cooperation work through cell body, dosing tank, add medicine mechanism, apron, buckle, cartridge case, medicine conveying pipe, first filter screen, second filter screen and between the third filter screen lets the whole of equipment add medicine work and has better operation guarantee, has better guarantee through adding medicine work that the whole sewage treatment efficiency and the processing qualification rate of equipment all have better guarantee, improves the effect to whole environment by a wide margin.
In the prior art, the waste liquid treatment device usually completes dosing and stirring in a treatment tank, so that stirring blades are usually arranged in the treatment tank, precipitates are remained on the surfaces of the stirring blades when the stirring blades are used, and the cleaning difficulty and the cleaning cost are high; when the sediment in the treatment tank is cleaned, the stirring blades can also obstruct the sludge cleaning; the supernatant in the treatment tank in the prior art often takes place the layering phenomenon, often still needs follow-up separation processing after the extraction, wastes time and energy.
Disclosure of Invention
In view of the above-mentioned disadvantages, an object of the present invention is to provide an apparatus for treating a plating waste liquid.
The invention provides the following technical scheme:
an electroplating waste liquid treatment device comprises a settling tank arranged at the upper part of a machine body, wherein a filtering device and an aeration pipe connected with a gas conveying pipe are arranged in the settling tank; the upper end of the settling tank is provided with a liquid inlet pipe and a gas outlet, and the lower end of the settling tank is connected with a liquid mixing pipe through a valve;
the liquid mixing pipe is connected with a plurality of dosing devices, and the dosing devices are used for adding medicaments into the liquid mixing pipe;
the middle part of the machine body is provided with a turnover box connected with turnover equipment, and the upper end and the lower end of the turnover box are provided with a second valve and a third valve;
a layered liquid pumping device is arranged in the overturning box and used for pumping liquid in the overturning box in layers; the layered liquid pumping device is connected with the filtering component through a liquid conveying pipeline,
the lower end of the overturning box is provided with a silt flushing device connected with the third valve, and the silt flushing device is used for flushing sediments in the overturning box;
the lower part of one side of the turnover box is connected with the liquid mixing pipe through a circulating pipeline.
The aerator pipe is connected with a driving device, and the driving device is used for driving the aerator pipe to do linear motion in the vertical direction; the gas pipe is a hose, penetrates through a through hole formed in the upper portion of one side of the settling tank, extends out of the settling tank, and is installed on the first water pipe winding device.
The filtering device is connected with the driving device, and the driving device is used for driving the filtering device to do vertical linear motion.
The dosing device comprises a dosing main pipe with one end extending into the liquid mixing pipe, the dosing main pipe positioned in the liquid mixing pipe is connected with a plurality of dosing branch pipes, and the dosing branch pipes are provided with a plurality of dosing holes.
A waterproof bearing I is arranged between the dosing main pipe and the liquid mixing pipe; the other end of the dosing main pipe extends into the medicine conveying pipe, and a waterproof bearing II is arranged between the dosing main pipe and the medicine conveying pipe;
the dosing main pipe between the liquid mixing pipe and the medicine conveying pipe is fixedly connected with a driven gear, and the driven gear is meshed with a driving gear installed on a motor shaft.
The layered liquid pumping device comprises a transverse liquid pumping pipe connected with the infusion pipeline, a plurality of liquid pumping ports are formed in the transverse liquid pumping pipe, and a metal ion detector is mounted on the transverse liquid pumping pipe and connected with a controller;
the horizontal liquid pumping pipe is connected with a lifting device, and the lifting device is connected with the controller and used for driving the horizontal liquid pumping pipe to do vertical linear motion.
The erosion and deposition device comprises an erosion and deposition main pipe which is arranged in the turnover box body and connected with the valve III, and a plurality of erosion and deposition branch pipes are connected to the erosion and deposition main pipe; the turnover box is provided with a silt flushing port corresponding to the silt flushing branch pipe;
the turnover box body between the silt flushing port and the silt flushing branch pipe is provided with a first mounting groove, a first sealing baffle is slidably mounted in the first mounting groove, the first sealing baffle is connected with a piston rod of a first electric cylinder, and the first electric cylinder is connected with a controller;
the liquid mixing pipe is connected with a water conveying pipeline.
The lifting device comprises a sliding rail fixedly connected to the wall of the turnover box, a sliding seat is vertically and slidably mounted on the sliding rail, a liquid pumping pipe hole into which the transverse liquid pumping pipe is inserted is formed in the middle of the sliding seat, a rack is arranged on one side of the transverse liquid pumping pipe, a driving motor connected with a controller is arranged in the sliding seat, a driving gear is mounted on a motor shaft of the driving motor, and the driving gear is meshed with the rack;
and a preformed hole for allowing the infusion pipeline to pass through and the transverse liquid pumping pipe to pass through is formed in the upper part of one side of the turnover box.
A sealing rubber sleeve is arranged in the reserved hole;
and a second mounting groove is formed in the sliding seat, a second sealing baffle is slidably mounted in the second mounting groove and is connected with a piston rod of the second electric cylinder, and the second electric cylinder is connected with the controller.
The infusion pipeline comprises an infusion hose with one end connected with the transverse liquid suction pipe, and the infusion hose positioned outside the turnover box is arranged on the water pipe rolling device II; the other end of the infusion hose is connected with a first water pump, and the first water pump is connected with the filtering component through a pipeline;
the circulation pipeline comprises an anti-corrosion pipe connected with the lower portion of one side of the turnover box, the anti-corrosion pipe is connected with a second water pump, the second water pump is connected with one end of a circulation hose, and the other end of the circulation hose is connected with the liquid mixing pipe.
The invention has the beneficial effects that:
1. according to the invention, the plurality of dosing devices are arranged on the liquid mixing pipe, and the turnover box and the liquid mixing pipe are connected by the circulating pipeline, so that dosing work can be completed in the liquid mixing pipe, and a medicament is mixed with a solution to be treated without using stirring blades;
2. according to the invention, the overturning box can be overturned, and the sludge flushing device is arranged in the overturning box, so that sediments in the overturning box can be flushed after the overturning box is overturned;
3. by installing the layered liquid pumping device, the upper liquid in the turnover box can be pumped in a layered manner and filtered respectively after standing and layering, so that the subsequent separation procedure is avoided, the production efficiency is improved, and the production cost is reduced;
4. the transverse liquid pumping pipe can leave the turnover box, so that the phenomenon that the transverse liquid pumping pipe is blocked due to the fact that sediment enters the transverse liquid pumping pipe when the sediment is washed can be avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view at B in FIG. 1;
FIG. 3 is a schematic view of the present invention installed dosing manifold;
FIG. 4 is a schematic view of the drive gear mounting of the present invention;
FIG. 5 is a schematic view of the installation of the second seal retainer of the present invention;
FIG. 6 is an enlarged view at A in FIG. 1;
fig. 7 is a schematic view of the installation of the seal dam of the present invention.
Labeled as: the device comprises a machine body 101, a filter assembly 102, a collection box 103, a valve III 201, a turnover box 202, a transverse liquid suction pipe 203, turnover equipment 204, a first water pump 205, a second water pipe rolling device 206, a liquid conveying hose 207, a sealing rubber sleeve 208, a valve II 209, an anticorrosion pipe 210, a second water pump 211, a circulating hose 212, a sludging main pipe 213, a sludging branch pipe 214, a first sealing baffle 215, a first electric cylinder 216, a liquid conveying pipe 301, a liquid mixing pipe 302, a water conveying pipeline 303, a driven gear 304, a main pipe 305, a second waterproof bearing 306, a branch pipe 307, a first waterproof bearing 308, a first water pipe rolling device 401, a gas conveying pipe 402, a settling tank 403, a filter device 404, an air outlet 405, a valve I406, an aeration pipe 407, a liquid inlet pipe 408, a driving device 409, a slide 501, a liquid suction pipe hole 502, a driving gear 503, a slide rail 504, a second sealing baffle 505 and a second electric cylinder 506.
Detailed Description
Example one
As shown in the figure, the electroplating waste liquid treatment device comprises a settling tank 403 arranged at the upper part of a machine body 101, wherein a filtering device 404 and an aeration pipe 407 connected with a gas conveying pipe 402 are arranged in the settling tank 403. The upper end of the settling tank 403 is provided with a liquid inlet pipe 408 and a gas outlet 405, and the lower end of the settling tank 403 is connected with the liquid mixing pipe 302 through a valve I406. During treatment, the first valve 406 is closed, the solution to be treated is injected into the settling tank 403 through the liquid inlet pipe 408, and then aeration treatment is performed through the aeration pipe 407. After the aeration treatment is completed, the valve one 406 is opened, so that the solution subjected to the aeration treatment enters the mixed liquid pipe 302 through the valve one 406, and suspended matters in the solution are filtered by the filtering device.
The liquid mixing pipe 302 is connected with a plurality of medicine adding devices, and medicines can be added into the liquid mixing pipe 302 through the medicine adding devices. The agent can be added through the dosing device while the solution to be treated passes through the mixing tube 302, so that the agent is uniformly added to the solution to be treated without stirring using the stirring blade.
Specifically, the dosing device comprises a dosing main pipe 305 with one end extending into the liquid mixing pipe 302, the dosing main pipe 305 positioned in the liquid mixing pipe 302 is connected with a plurality of dosing branch pipes 307, and the dosing branch pipes 307 are provided with a plurality of medicine outlet holes. When the solution to be treated flows through each of the drug adding branch pipes 307, the drug adding manifold 305 is injected with the drug, and the drug can flow out through each drug outlet hole of each drug adding branch pipe 307, thereby being mixed with the solution to be treated.
In order to improve the mixing effect, a waterproof bearing 308 is arranged between the dosing manifold 305 and the liquid mixing pipe 302. The other end of the medicine feeding main pipe 305 extends into the medicine conveying pipe 301, and a waterproof bearing II 306 is arranged between the medicine feeding main pipe 305 and the medicine conveying pipe 301. This allows the medicated manifold 305 to rotate and, as the medicated manifold 305 rotates, the medicament within the drug delivery tube 301 can enter the rotating medicated manifold 305 and exit the drug exit holes of the rotating medicated manifold 307.
A driven gear 304 is fixedly connected to the dosing manifold 305 between the liquid mixing pipe 302 and the drug delivery pipe 301, and the driven gear 304 is engaged with a driving gear installed on a motor shaft. The motor can drive the motor shaft to drive the dosing manifold 305 to rotate. As the medicated manifold 305 rotates, the medicated manifold 307 rotates in unison therewith. The rotating dosing manifold 307 allows the agent to be mixed within the solution to be treated.
The medicine adding devices are arranged in a plurality of numbers, and the number of the medicine adding devices is determined according to the types of the medicines needing to be added in the treatment process.
The middle part of the machine body 101 is provided with a turnover box 202 connected with turnover equipment 204, and the upper end and the lower end of the turnover box 202 are provided with a second valve 209 and a third valve 201. When the turn-over box 202 is in the right position, the second valve 209 is in butt joint with the mixed liquid pipe 302, the solution in the mixed liquid pipe 302 enters the turn-over box 202 through the opened second valve 209, and the third valve 201 is closed. When the overturning device 204 drives the overturning box 202 to overturn, the second valve 209 is closed, the third valve 201 is in butt joint with the mixed liquid pipe 302, liquid in the mixed liquid pipe 302 can enter the overturning box 202 through the third valve 201, then the second valve 209 is opened, and sediment in the overturning box 202 can flow out through the opened second valve 209.
The lower part of one side of the turn-over box 202 is connected to the mixture pipe 302 through a circulation pipe. Specifically, the circulation pipeline comprises an anticorrosion pipe 210 connected with the lower part of one side of the turnover box 202, the anticorrosion pipe 210 is connected with a second water pump 211, the second water pump 211 is connected with one end of a circulation hose 212, and the other end of the circulation hose 212 is connected with a mixed liquid pipe 302. Because the solution to be treated is required to be added with the chemical in multiple steps, and sometimes a period of time is left between two steps of chemical addition, after the chemical addition in the previous step is completed, the chemical-added solution enters the turnover box 202, and is pumped into the mixed liquid pipe 302 again through the second water pump 211 to be added with the chemical in the next step. The circulation hose 212 is made of a corrosion-proof flexible pipe, and can be turned over without interfering with the turning over of the turning over box 202.
After the solution to be treated is added with the chemicals, the solution can be kept stand for layering, in order to be capable of pumping layered upper-layer liquid out according to layering, a layered liquid pumping device is arranged in the overturning box 202, and liquid in the overturning box 202 can be pumped out according to layering through the layered liquid pumping device. The layered liquid pumping device is connected with the filtering component 102 through a liquid conveying pipeline.
The layered liquid pumping device comprises a transverse liquid pumping pipe 203 connected with a liquid conveying pipeline, a plurality of liquid pumping ports are formed in the transverse liquid pumping pipe 203, a metal ion detector is installed, and the metal ion detector is connected with a controller. The horizontal liquid suction pipe 203 is connected with a lifting device, the lifting device is connected with a controller, and the horizontal liquid suction pipe 203 can be driven by the lifting device to do vertical linear motion. The metal ion detector can detect metal ion components in each layered upper layer liquid, and transmits detection data to the controller, the controller controls the transverse liquid pumping pipe 203 to pump from top to bottom layer by controlling the lifting device, and the layered upper layer liquid enters different filtering chambers of the filtering component 102 to be filtered. The permeation device or other device for separating metal ions used in each filtration chamber of the filtration assembly 102 is conventional in the art and will not be described in detail herein. The water recovered from the treated solution can be reused.
The lifting device comprises a slide rail 504 fixedly mounted on the wall of the turnover box 202, a slide seat 501 is vertically slidably mounted on the slide rail 504, and a liquid pumping pipe hole 502 into which the transverse liquid pumping pipe 203 is inserted is formed in the center of the slide seat 501. A rack is arranged on one side of the transverse liquid extracting pipe 203, a driving motor connected with a controller is arranged in the sliding seat 501, a driving gear 503 is arranged on a motor shaft of the driving motor, and the driving gear 503 is meshed with the rack. A preformed hole for the liquid conveying pipeline to pass through and the transverse liquid extracting pipe 203 to pass through is arranged at the upper part of one side of the turnover box 202. After the supernatant liquid is extracted and the sediment needs to be cleaned, the sliding base 501 is lifted first, the transverse liquid extracting pipe 203 is made to correspond to the reserved hole, the driving motor is started again, the transverse liquid extracting pipe 203 is made to move transversely, one end of the transverse liquid extracting pipe 203 penetrates through the reserved hole and extends out of the turnover box 202, and the other end of the transverse liquid extracting pipe 203 is still partially left in the sliding base 501, so that the next liquid extracting work is facilitated. Then the turning box 202 is turned upside down and the sediment is cleaned, so that the sediment can be prevented from falling onto the transverse liquid pumping pipe 203.
The infusion pipeline comprises an infusion hose 207 with one end connected with the transverse liquid suction pipe 203, and the infusion hose 207 positioned outside the turnover box 202 is arranged on the second water pipe rolling device 206. When the transverse liquid suction pipe 203 moves vertically and transversely and the turnover box 202 turns over, the second water pipe rolling device 206 can correspondingly complete the collection and release of the infusion hose 207. The infusion hose 207 is an anti-corrosion hose to avoid interference with the inversion of the inversion tank 202.
The other end of the infusion hose 207 is connected with a first water pump 205, and the first water pump 205 is connected with the filter assembly 102 through a pipeline. The pipeline is provided with an electromagnetic multi-way valve, the electromagnetic multi-way valve is connected with the controller, and the electromagnetic multi-way valve is respectively connected with each filtering chamber of the filtering component 102 through the pipeline. When the supernatant fluid of the corresponding layer is extracted, the controller controls the electromagnetic multi-way valve to open the corresponding valve, so that the supernatant fluid is introduced into the corresponding filtering chamber.
And a silt flushing device connected with the third valve 201 is arranged at the lower end of the overturning box 202, so that sediments in the overturning box 202 can be flushed through the silt flushing device. When the sediment needs to be washed, the overturning box 202 is inverted, the valve III 201 is in butt joint with the liquid mixing pipe 302, the valve II 209 is opened after the overturning is finished, and the opening of the valve II 209 corresponds to the collecting box 103 below.
The silt flushing device comprises a silt flushing main pipe 213 which is arranged in the box body of the turnover box 202 and connected with the valve III 201, a plurality of silt flushing branch pipes 214 are connected to the silt flushing main pipe 213, and silt flushing openings are formed in the turnover box 202 corresponding to the silt flushing branch pipes 214. The mixing pipe 302 is connected with a water conveying pipeline 303. After the third valve 201 is in butt joint with the liquid mixing pipe 302, the third valve 201 is opened, flushing liquid is introduced into the liquid mixing pipe 302 through the water conveying pipeline 303, the flushing liquid can flush the liquid mixing pipe 302, then the flushing liquid enters the flushing sludge main pipe 213 through the third valve 201, flows out of each flushing sludge branch pipe 214, and finally flows out of the flushing sludge opening. The sediment flows from the open second valve 209 into the collection tank 103 under gravity and flushing with flushing liquid.
In order to avoid the sediment entering the silt flushing branch pipe 214 to cause pipeline blockage when the turnover box 202 is rightly arranged, a first installation groove is formed in the box body of the turnover box 202 between the silt flushing opening and the silt flushing branch pipe 214, a first sealing baffle plate 215 is slidably installed in the first installation groove, the first sealing baffle plate 215 is connected with a piston rod of a first electric cylinder 216, and the first electric cylinder 216 is connected with a controller. When the turnover box 202 is in the right position, the first electric cylinder 216 drives the piston rod to drive the first sealing baffle 215 to block between the sludge flushing opening and the sludge flushing branch pipe 214, and sediment is prevented from entering the sludge flushing branch pipe 214.
Example two
In order to prevent the flushing liquid from overflowing when the turnover box 202 is inverted, a sealing rubber sleeve 208 is arranged in the reserved hole. In order to prevent the sediment from entering the sliding base 501, a second installation groove is formed in the sliding base 501, a second sealing baffle 505 is slidably installed in the second installation groove, the second sealing baffle 505 is connected with a piston rod of a second electric cylinder 506, and the second electric cylinder 506 is connected with a controller. After most of the transverse liquid pumping pipe 203 leaves the turnover box 202 from the reserved hole, the piston rod is driven by the second electric cylinder 506 to drive the second sealing baffle 505 to block the liquid pumping pipe hole 502, so that sediment is prevented from entering.
EXAMPLE III
In order to move the aeration pipe 407 out of the solution to be treated after the aeration is completed, so as to prolong the service life of the aeration pipe 407, the aeration pipe 407 is connected with a driving device 409, and the driving device 409 can drive the aeration pipe 407 to do linear motion in the vertical direction. After aeration is complete, aeration pipe 407 may be driven by drive means 409 away from the solution to be treated. In order to facilitate the movement of the aeration pipe 407, the gas pipe 402 is a hose, and the gas pipe 402 passes through a through hole formed in the upper portion of one side of the settling tank 403 and extends out of the settling tank 403, and is mounted on the first water pipe rolling device 401. The first water pipe winding device 401 can complete corresponding winding and unwinding work.
The filtering device 404 is connected with the driving device 409, and the filtering device 404 can be driven by the driving device 409 to do vertical linear motion. The filtering device 404 is usually disposed at the bottom of the settling tank 403, and when the filtering device 404 needs to be cleaned or repaired, the filtering device 404 can be driven to move upwards by the driving device 409, so that a worker can conveniently take out the filtering device 404.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an electroplating effluent treatment plant which characterized in that: comprises a settling tank (403) arranged at the upper part of a machine body (101), wherein a filtering device (404) and an aeration pipe (407) connected with an air conveying pipe (402) are arranged in the settling tank (403); the upper end of the settling tank (403) is provided with a liquid inlet pipe (408) and a gas outlet (405), and the lower end of the settling tank (403) is connected with a liquid mixing pipe (302) through a first valve (406);
the liquid mixing pipe (302) is connected with a plurality of dosing devices, and the dosing devices are used for adding medicaments into the liquid mixing pipe (302);
the middle part of the machine body (101) is provided with a turnover box (202) connected with turnover equipment (204), and the upper end and the lower end of the turnover box (202) are provided with a valve II (209) and a valve III (201);
a layered liquid pumping device is arranged in the overturning box (202), and is used for pumping liquid in the overturning box (202) in layers; the layered liquid pumping device is connected with the filtering component (102) through a liquid conveying pipeline,
the lower end of the overturning box (202) is provided with a silt flushing device connected with the valve III (201), and the silt flushing device is used for flushing sediments in the overturning box (202);
the lower part of one side of the turnover box (202) is connected with the mixed liquid pipe (302) through a circulating pipeline.
2. The plating waste liquid treatment apparatus according to claim 1, characterized in that: the aerator pipe (407) is connected with a driving device (409), and the driving device (409) is used for driving the aerator pipe (407) to do linear motion in the vertical direction; the air conveying pipe (402) is a hose, penetrates through a through hole formed in the upper portion of one side of the settling tank (403), extends out of the settling tank (403), and is installed on the first water pipe winding device (401).
3. The plating waste liquid treatment apparatus according to claim 2, characterized in that: the filtering device (404) is connected with the driving device (409), and the driving device (409) is used for driving the filtering device (404) to do vertical linear motion.
4. The plating waste liquid treatment apparatus according to claim 1, characterized in that: the dosing device comprises a dosing main pipe (305) with one end extending into the liquid mixing pipe (302), the dosing main pipe (305) positioned in the liquid mixing pipe (302) is connected with a plurality of dosing branch pipes (307), and the dosing branch pipes (307) are provided with a plurality of dosing holes.
5. The plating waste liquid treatment apparatus according to claim 4, characterized in that: a waterproof bearing I (308) is arranged between the dosing main pipe (305) and the liquid mixing pipe (302); the other end of the dosing main pipe (305) extends into the medicine conveying pipe (301), and a waterproof bearing II (306) is arranged between the dosing main pipe (305) and the medicine conveying pipe (301);
a driven gear (304) is fixedly connected to the dosing main pipe (305) between the liquid mixing pipe (302) and the drug delivery pipe (301), and the driven gear (304) is meshed with a driving gear arranged on a motor shaft.
6. The plating waste liquid treatment apparatus according to claim 1, characterized in that: the layered liquid pumping device comprises a transverse liquid pumping pipe (203) connected with a liquid conveying pipeline, a plurality of liquid pumping ports are formed in the transverse liquid pumping pipe (203), a metal ion detector is mounted on the transverse liquid pumping pipe, and the metal ion detector is connected with a controller;
the horizontal liquid extracting pipe (203) is connected with a lifting device, and the lifting device is connected with the controller and used for driving the horizontal liquid extracting pipe (203) to do vertical linear motion.
7. The plating waste liquid treatment apparatus according to claim 6, characterized in that: the erosion and deposition device comprises an erosion and deposition main pipe (213) which is arranged in the box body of the turnover box (202) and connected with the valve III (201), and a plurality of erosion and deposition branch pipes (214) are connected to the erosion and deposition main pipe (213); the turning box (202) is provided with a silt flushing port corresponding to the silt flushing branch pipe (214);
a first installation groove is formed in the box body of the turnover box (202) between the silt flushing port and the silt flushing branch pipe (214), a first sealing baffle plate (215) is installed in the first installation groove in a sliding mode, the first sealing baffle plate (215) is connected with a piston rod of a first electric cylinder (216), and the first electric cylinder (216) is connected with a controller;
the liquid mixing pipe (302) is connected with a water conveying pipeline (303).
8. The plating waste liquid treatment apparatus according to claim 7, characterized in that: the lifting device comprises a sliding rail (504) fixedly connected to the wall of the turnover box (202), a sliding seat (501) is vertically slidably mounted on the sliding rail (504), a liquid pumping pipe hole (502) into which the transverse liquid pumping pipe (203) is inserted is formed in the middle of the sliding seat (501), a rack is arranged on one side of the transverse liquid pumping pipe (203), a driving motor connected with a controller is arranged in the sliding seat (501), a driving gear (503) is mounted on a motor shaft of the driving motor, and the driving gear (503) is meshed with the rack;
the upper part of one side of the turnover box (202) is provided with a preformed hole for a transfusion pipeline to pass through and a transverse liquid pumping pipe (203) to pass through.
9. The plating waste liquid treatment apparatus according to claim 8, characterized in that: a sealing rubber sleeve (208) is arranged in the reserved hole;
and a second mounting groove is formed in the sliding seat (501), a second sealing baffle (505) is slidably mounted in the second mounting groove, the second sealing baffle (505) is connected with a piston rod of a second electric cylinder (506), and the second electric cylinder (506) is connected with the controller.
10. The apparatus for treating an electroplating waste liquid according to any one of claims 6-9, characterized in that: the infusion pipeline comprises an infusion hose (207) with one end connected with the transverse liquid pumping pipe (203), and the infusion hose (207) positioned outside the turnover box (202) is arranged on the second water pipe rolling device (206); the other end of the infusion hose (207) is connected with a first water pump (205), and the first water pump (205) is connected with the filtering component (102) through a pipeline;
the circulation pipeline comprises an anti-corrosion pipe (210) connected with the lower portion of one side of the turnover box (202), the anti-corrosion pipe (210) is connected with a second water pump (211), the second water pump (211) is connected with one end of a circulation hose (212), and the other end of the circulation hose (212) is connected with the liquid mixing pipe (302).
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| CN202111383608.3A CN113998822B (en) | 2021-11-22 | 2021-11-22 | Electroplating effluent treatment plant |
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| CN202111383608.3A CN113998822B (en) | 2021-11-22 | 2021-11-22 | Electroplating effluent treatment plant |
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| CN113998822A true CN113998822A (en) | 2022-02-01 |
| CN113998822B CN113998822B (en) | 2023-04-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117446882A (en) * | 2023-12-04 | 2024-01-26 | 合肥东新建邦环境修复有限公司 | Water quality hexavalent chromium pollution treatment device and its treatment method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08332423A (en) * | 1995-04-04 | 1996-12-17 | Canyon Corp | Upright / inverted valve for manual dispenser and manual dispenser |
| JPH09313810A (en) * | 1996-02-08 | 1997-12-09 | Mitsubishi Heavy Ind Ltd | Solid-liquid separation of slurry and device therefor |
| KR20090075648A (en) * | 2008-10-18 | 2009-07-08 | 한상관 | Method of purifying contaminated water to be clean water by using the method of discharging clean water in the lower layer of storage water first |
| CN213865427U (en) * | 2020-11-20 | 2021-08-03 | 深圳道汇环保科技有限公司 | Portable high concentration waste liquid solidification treatment device |
| CN214597395U (en) * | 2021-03-23 | 2021-11-05 | 广东雄塑环保板业有限公司 | Waste water recovery device for producing calcium silicate board |
| CN214693687U (en) * | 2020-12-08 | 2021-11-12 | 江门市赛宜美农业科技有限公司 | Fish manure water treatment system |
-
2021
- 2021-11-22 CN CN202111383608.3A patent/CN113998822B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08332423A (en) * | 1995-04-04 | 1996-12-17 | Canyon Corp | Upright / inverted valve for manual dispenser and manual dispenser |
| JPH09313810A (en) * | 1996-02-08 | 1997-12-09 | Mitsubishi Heavy Ind Ltd | Solid-liquid separation of slurry and device therefor |
| KR20090075648A (en) * | 2008-10-18 | 2009-07-08 | 한상관 | Method of purifying contaminated water to be clean water by using the method of discharging clean water in the lower layer of storage water first |
| CN213865427U (en) * | 2020-11-20 | 2021-08-03 | 深圳道汇环保科技有限公司 | Portable high concentration waste liquid solidification treatment device |
| CN214693687U (en) * | 2020-12-08 | 2021-11-12 | 江门市赛宜美农业科技有限公司 | Fish manure water treatment system |
| CN214597395U (en) * | 2021-03-23 | 2021-11-05 | 广东雄塑环保板业有限公司 | Waste water recovery device for producing calcium silicate board |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117446882A (en) * | 2023-12-04 | 2024-01-26 | 合肥东新建邦环境修复有限公司 | Water quality hexavalent chromium pollution treatment device and its treatment method |
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| CN113998822B (en) | 2023-04-07 |
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